section#section-area {
	height: auto;
	box-sizing: border-box;
	margin: 110px auto 20px;
	background: linear-gradient(230deg, #98fb98, #00ced1, #008080, #228b22);
	background-size: 300% 300%;
	animation: MoveBG 60s ease infinite;
}


/*背景颜色变化的动画函数*/

@-webkit-keyframes MoveBG {
	0% {
		background-position: 0% 84%;
	}
	50% {
		background-position: 100% 16%;
	}
	100% {
		background-position: 0% 84%;
	}
}

@-moz-keyframes MoveBG {
	0% {
		background-position: 0% 84%;
	}
	50% {
		background-position: 100% 16%;
	}
	100% {
		background-position: 0% 84%;
	}
}

@keyframes MoveBG {
	0% {
		background-position: 0% 84%;
	}
	50% {
		background-position: 100% 16%;
	}
	100% {
		background-position: 0% 84%;
	}
}
